Medicare & senior health
Medicare Advantage (Part C)
A private, all-in-one alternative to Original Medicare — often with a $0 premium, usually with drug coverage built in, always with a network. Whether that is a bargain or a trap depends entirely on your doctors, your prescriptions and how far you travel.
Worth considering if
- You want one card, one plan, and a predictable monthly premium — often $0
- Your doctors and hospital are already in the plan’s network
- You want dental, vision, hearing or an over-the-counter allowance bundled in
- You stay mostly in one area and do not need nationwide provider access
- You are comfortable with copays as you use care, in exchange for a lower premium
Watch out for
- Networks change every year — the doctor who is in-network now may not be in January
- Referrals and prior authorisation are common on HMO plans
- Out-of-area care is limited to urgent and emergency treatment on most HMOs
- A $0 premium is not free care — the real number is the out-of-pocket maximum
- Switching back to a Medigap plan later can require medical underwriting
How a Medicare Advantage plan actually works
When you enroll in a Medicare Advantage plan you keep Medicare — you keep paying your Part B premium, and you stay in the Medicare program. What changes is who administers your benefits. Instead of the federal government paying your claims directly, Medicare pays a private carrier a fixed amount per month to take on your care, and that carrier sets the copays, builds the network and decides what extras to bundle in.
That structure is where every advantage and every drawback comes from. The carrier is managing a budget, so it manages utilization: networks, referrals, prior authorisation, tiered drug formularies. In exchange, it can afford to give back the things Original Medicare does not cover — a dental allowance, hearing aids, a gym membership, sometimes even a portion of your Part B premium.
The plan you should care most about is not the one with the longest list of extras. It is the one whose network contains the doctors you already trust and whose formulary covers the drugs you already take at a tier you can afford.
HMO, PPO and HMO-POS — the difference that matters
| HMO | PPO | HMO-POS | |
|---|---|---|---|
| Primary care physician required | Usually yes | No | Usually yes |
| Referral to see a specialist | Usually required | Not required | Usually required |
| Out-of-network care | Emergency/urgent only | Covered at a higher cost share | Limited services only |
| Typical premium | Lowest | Higher | Low |
| Out-of-pocket maximum | In-network only | In-network and combined | In-network only |
| Best if you | Stay local, want lowest cost | Travel or want provider freedom | Want an HMO with a few exceptions |
The out-of-pocket maximum is the number to compare
Original Medicare has no annual limit on what you can spend. Medicare Advantage does — every plan must cap your in-network costs, and that cap is the single most useful figure for comparing plans honestly. A plan with a $0 premium and a $8,900 cap is a very different product from a plan with a $0 premium and a $3,400 cap, even though the mailer shows the same headline.
When we compare plans for you we build a simple worst-case column: what you would pay in a bad year, not just an average one. For most people the right plan is the one that is affordable in the year everything goes wrong, not the one that is cheapest in the year nothing does.
What the extras are really worth
Dental, vision, hearing and over-the-counter allowances are genuine benefits, and for some people they are decisive. They are also the easiest part of a plan to oversell. A “$2,500 dental allowance” may be a maximum across a network of participating dentists with a coinsurance schedule attached, not a debit card. A hearing benefit may cover a specific brand through a specific supplier.
None of that makes the benefit worthless — it just means the fine print decides. We will read it with you and tell you what the number really means in your area before it becomes the reason you pick a plan.
When you can enroll or switch
- Initial Enrollment Period — the seven months around your 65th birthday, or around your 25th month of disability benefits.
- Annual Enrollment Period — October 15 to December 7 every year, for coverage starting January 1.
- Medicare Advantage Open Enrollment — January 1 to March 31, one switch to a different Advantage plan or back to Original Medicare.
- Special Enrollment Periods — moving out of the plan’s service area, losing employer coverage, entering or leaving a nursing facility, a plan leaving your county, and several other qualifying events.
Frequently asked questions
Is Medicare Advantage the same as a Medicare Supplement?
No, and they are not compatible. A Medicare Advantage plan replaces how you receive your Part A and Part B benefits through a private carrier with a network and copays. A Medicare Supplement (Medigap) sits alongside Original Medicare and pays the share Medicare leaves behind, with no network. You can hold one or the other, never both at the same time.
Why do so many Medicare Advantage plans cost $0 per month?
Because Medicare already pays the carrier a monthly amount to manage your care. If the carrier can deliver benefits for less than that payment, it can offer a $0 plan premium and still fund extras. You continue paying your Part B premium to Medicare either way — the $0 refers only to the plan’s own premium, not to the cost of your care.
Can I keep my own doctor on a Medicare Advantage plan?
Only if that doctor participates in the specific plan’s network for the specific plan year. Networks are plan-by-plan and county-by-county, and they are re-negotiated annually. This is exactly the check we run before recommending anything, and the one we re-run every autumn during your annual review.
What happens if I travel or spend winters in another state?
Most HMO plans cover only emergency and urgent care outside the service area. PPO plans cover out-of-network care at a higher cost share, which travels better. If you split the year between two states, that fact alone often points toward a PPO or toward Original Medicare with a Medigap plan instead.
Can I switch out of a Medicare Advantage plan if I do not like it?
Yes. You can change to another Advantage plan or return to Original Medicare during the Annual Enrollment Period, or once during the Medicare Advantage Open Enrollment Period from January 1 to March 31. The catch is on the Medigap side: outside your one-time Medigap Open Enrollment window, a supplement carrier can medically underwrite you and decline the application.
On the figures above. Figures reflect published Medicare amounts for the plan year shown and are provided for orientation only. Carrier premiums, deductibles and networks vary by county and change annually — confirm current numbers before you enroll.
How we help
The services that go with this.
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Insurance plan comparison
Every realistic option in your county, compared against your own doctors and drugs.
How it works -
Annual coverage review
Your plan changes every January. We re-check it every October, before it costs you.
How it works -
Medicare enrollment assistance
Step-by-step help getting enrolled in the right Medicare arrangement, at no cost to you.
How it works
Related coverage
Worth reading next.
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Medicare Supplement (Medigap)
A Medigap policy pays the deductibles and coinsurance Original Medicare leaves on your side of the ledger.
Read the guide -
Part D prescription drug plans
Drug coverage is the part of Medicare people get wrong most often, because the plan with the lowest premium is almost never the plan with the lowest total cost.
Read the guide -
Dental, vision & hearing
Original Medicare covers almost none of it — not cleanings, not fillings, not dentures, not glasses, not hearing aids.
Read the guide -
Hospital indemnity
A cash benefit paid directly to you for each day of a covered hospital stay.
Read the guide